![Germany's Andrea Petkovic makes a backhand return to Petra Kvitova of the Czech Republic during their first round match at the Australian Open tennis championships in Melbourne, Australia, Tuesday, Jan. 16, 2018. ( Germany's Andrea Petkovic makes a backhand return to Petra Kvitova of the Czech Republic during their first round match at the Australian Open tennis championships in Melbourne, Australia, Tuesday, Jan. 16, 2018. (](https://c8.alamy.com/comp/2MP7DT1/germanys-andrea-petkovic-makes-a-backhand-return-to-petra-kvitova-of-the-czech-republic-during-their-first-round-match-at-the-australian-open-tennis-championships-in-melbourne-australia-tuesday-jan-16-2018-ap-photong-han-guan-2MP7DT1.jpg)
Germany's Andrea Petkovic makes a backhand return to Petra Kvitova of the Czech Republic during their first round match at the Australian Open tennis championships in Melbourne, Australia, Tuesday, Jan. 16, 2018. (
![Andrea Petkovic beats No. 6 Petra Kvitova in Round 2 of the 2019 US Open - Official Site of the 2022 US Open Tennis Championships - A USTA Event Andrea Petkovic beats No. 6 Petra Kvitova in Round 2 of the 2019 US Open - Official Site of the 2022 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/b_USTA1172076_20190829_USO_D4_AO2_2021.jpg)
Andrea Petkovic beats No. 6 Petra Kvitova in Round 2 of the 2019 US Open - Official Site of the 2022 US Open Tennis Championships - A USTA Event
![US Open 2019: Andrea Petkovic reminds us why matchups are so important in tennis with win over Petra Kvitova-Sports News , Firstpost US Open 2019: Andrea Petkovic reminds us why matchups are so important in tennis with win over Petra Kvitova-Sports News , Firstpost](https://www.firstpost.com/wp-content/uploads/2019/08/Petkovic.jpg)